Daniel Molev (1372) - Joshua Doknjas (1502) Canadian op U1600 48th Toronto (7), 2011.07.15
Daniel Molev (1372) - Joshua Doknjas (1502) Canadian op U1600 48th Toronto (7), 2011.07.15
In opera mate, a rook checkmates the king. The rook is next to the king, but can't be captured, because it is protected by a bishop (or a queen on the diagonal), which also prevents the escape.